diff --git a/Controller/DataDictionaryController.php b/Controller/DataDictionaryController.php
index 5d1a282..fc5ac8d 100644
--- a/Controller/DataDictionaryController.php
+++ b/Controller/DataDictionaryController.php
@@ -36,7 +36,7 @@ public function showAction()
         return $this->render('@DataDictionaryBundle/DataDictionary/show.html.twig', array('tables'=>$tablesArray, 'content'=>$array));
     }
 
-    public function getJsonFile($path)
+    protected function getJsonFile($path)
     {
     	$files = scandir($path); 
 
diff --git a/README.md b/README.md
index 348fcde..f5c675f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ![Symfony Bundle](https://symfony.com/images/v5/pictos/home-main-illu.svg)
 
-[![Packagist](https://img.shields.io/packagist/dt/mherrera05/data-dictionary.svg?style=for-the-badge)](https://packagist.org/packages/mherrera05/data-dictionary) [![GitHub tag](https://img.shields.io/github/tag/mherrera05/data-dictionary.svg?style=for-the-badge)](https://github.com/mherrera05/data-dictionary/tags) [![Codacy grade](https://img.shields.io/codacy/grade/fc5ba48f0fac49ab87357b5575cbb965.svg?style=for-the-badge)]() [![Packagist](https://img.shields.io/packagist/l/mherrera05/data-dictionary.svg?style=for-the-badge)](https://packagist.org/packages/mherrera05/data-dictionary)
+[![Packagist](https://img.shields.io/packagist/dt/mherrera05/data-dictionary.svg?style=for-the-badge)](https://packagist.org/packages/mherrera05/data-dictionary) [![GitHub tag](https://img.shields.io/github/tag/mherrera05/data-dictionary.svg?style=for-the-badge)](https://github.com/mherrera05/data-dictionary/tags) [![Codacy grade](https://img.shields.io/codacy/grade/fc5ba48f0fac49ab87357b5575cbb965.svg?style=for-the-badge)]() [![Packagist](https://img.shields.io/packagist/l/mherrera05/data-dictionary.svg?style=for-the-badge)](https://packagist.org/packages/mherrera05/data-dictionary) [![SensioLabsInsight](https://insight.sensiolabs.com/projects/27857897-b592-4d7c-b415-a5609a3636ec/big.png)](https://insight.sensiolabs.com/projects/27857897-b592-4d7c-b415-a5609a3636ec)
 
 # Introduction
 
diff --git a/Resources/views/DataDictionary/show.html.twig b/Resources/views/DataDictionary/show.html.twig
index bbd5c2e..804a062 100644
--- a/Resources/views/DataDictionary/show.html.twig
+++ b/Resources/views/DataDictionary/show.html.twig
@@ -177,4 +177,4 @@
       </div>
       <p style="text-align: center;" class="text-muted">Generated by&nbsp;<a href="https://github.com/mherrera05/data-dictionary" class="aglio">Data Dictionary</a>&nbsp;{{'now'|date}}</p>
    </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/composer.json b/composer.json
index a819faa..0da8cc9 100644
--- a/composer.json
+++ b/composer.json
@@ -20,4 +20,4 @@
             "DataDictionaryBundle\\" : ""
         }
     }
-}
\ No newline at end of file
+}